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487335 (2014 QS176)
Classification: Main-belt Asteroid          SPK-ID: 2487335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605124527217557 7.348e-08  
a 2.692933015600544 4.7128e-08 au
q 2.260683732251107 2.0379e-07 au
i 12.84209444428638 1.5522e-05 deg
node 162.4761225098107 2.6774e-05 deg
peri 110.0329237688438 5.7825e-05 deg
M 167.0467217959273 5.5202e-05 deg
tp 2458251.516570251563
(2018-May-13.01657025)
0.00023843 TDB
period 1614.123472825979
4.42
4.2373e-05
1.16e-07
d
yr
n .2230312649934508 5.8548e-09 deg/d
Q 3.125182298949982 5.4693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6140 days (16.81 yr)  
   first obs. used      2001-09-18  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:06:51  

Additional Information
 Earth MOID = 1.28254 au 
 Jupiter MOID = 2.14451 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456907.5 (2014-Sep-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614641681860478 7.3646e-08  
q 2.257397588629589 2.043e-07 au
tp 2456639.881268365000
(2013-Dec-13.38126836)
0.00022308 TDB
node 162.5198495349478 2.6747e-05 deg
peri 110.2973854894896 5.7673e-05 deg
i 12.85020511204108 1.5533e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6140 days (16.81 yr)  
   first obs. used      2001-09-18  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:06:51  

Additional Information
 Jupiter MOID = 2.14451 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.423790805461501E-15 -1.476428662238982E-14 8.33188562904636E-12 -3.912595223828465E-14 1.650562300427503E-12 1.269608203447278E-15
q -1.476428662238982E-14 4.173792965602406E-14 -2.020096046534555E-11 9.859099883951439E-14 -3.859477653365714E-12 2.602738934593377E-15
tp 8.33188562904636E-12 -2.020096046534555E-11 4.976599957043912E-8 -2.025153714629539E-10 1.137625470500873E-8 2.11089188686497E-12
node -3.912595223828465E-14 9.859099883951439E-14 -2.025153714629539E-10 7.153970104769107E-10 -7.41490250911078E-10 4.376232480111146E-11
peri 1.650562300427503E-12 -3.859477653365714E-12 1.137625470500873E-8 -7.41490250911078E-10 3.326217552628285E-9 -4.186238138221846E-11
i 1.269608203447278E-15 2.602738934593377E-15 2.11089188686497E-12 4.376232480111146E-11 -4.186238138221846E-11 2.412653335050485E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO456349  

487335 (2014 QS176)          Discovered 2013-Mar-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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